Description

Product Description

• High-voltage modular battery module with 280 Ah capacity designed for energy storage systems.

• Each unit provides approximately 14.3 kWh of usable energy based on nominal 51.2 V and 280 Ah.

• Stackable design allows simple plug-and-play assembly without rack or complex wiring.

• System supports parallel expansion of up to 12 clusters, yielding capacities from about 43 kWh up to multi-megawatt-hour scale.

• Built-in safety features include an automatic aerosol fire suppression system that activates in the event of elevated temperature or detected fire hazard.

• Suitable for residential backup power, commercial use, industrial energy storage, and peak shaving applications.

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Technical Specifications

Battery Module

• Chemistry: Lithium Iron Phosphate (LiFePO₄)

• Model: S51280 / Stack280

• Module nominal energy: ~14.3 kWh (51.2 V × 280 Ah)

• Module weight: ~110 kg

• Protection rating: IP20 (indoor use)

System Configuration

• Stackable modules: 3 to 15 in a cluster (typical system)

• System energy range (per cluster): ~43 kWh to ~215 kWh

• Maximum expandable energy: up to about 2.58 MWh with 12 clusters in parallel

Performance

• Cycle life: ≥ 8 000 cycles (approximate 10-year design life)

• Continuous charge/discharge current: typical up to ~200 A

• Peak discharge current: ~280 A (1C)

• Recommended charge/discharge current: ~140 A (0.5C)

• Depth of discharge (DOD): up to ~95 %

Electrical and Environmental

• Operating voltage range: ~134.4 V to ~864 V depending on configuration

• Operating temperature (charge): ~0 to 55 °C

• Operating temperature (discharge): ~-20 to 55 °C

Features

• Stackable modular design with plug-and-play assembly

• Built-in aerosol fire suppression safety system

• Optional communication interfaces (CAN/RS485) and built-in Wi-Fi monitoring on some configurations

• Certifications and safety standards include UN38.3, CE-EMC, IEC62619 depending on supplier